Ejemplo n.º 1
0
 def setUp(self):
     self._pp = ModifyChaptersPP(YoutubeDL())
Ejemplo n.º 2
0
class TestModifyChaptersPP(unittest.TestCase):
    def setUp(self):
        self._pp = ModifyChaptersPP(YoutubeDL())

    @staticmethod
    def _sponsor_chapter(start, end, cat, remove=False):
        c = {
            'start_time': start,
            'end_time': end,
            '_categories': [(cat, start, end)]
        }
        if remove:
            c['remove'] = True
        return c

    @staticmethod
    def _chapter(start, end, title=None, remove=False):
        c = {'start_time': start, 'end_time': end}
        if title is not None:
            c['title'] = title
        if remove:
            c['remove'] = True
        return c

    def _chapters(self, ends, titles):
        self.assertEqual(len(ends), len(titles))
        start = 0
        chapters = []
        for e, t in zip(ends, titles):
            chapters.append(self._chapter(start, e, t))
            start = e
        return chapters

    def _remove_marked_arrange_sponsors_test_impl(self, chapters,
                                                  expected_chapters,
                                                  expected_removed):
        actual_chapters, actual_removed = (
            self._pp._remove_marked_arrange_sponsors(chapters))
        for c in actual_removed:
            c.pop('title', None)
            c.pop('_categories', None)
        actual_chapters = [{
            'start_time': c['start_time'],
            'end_time': c['end_time'],
            'title': c['title'],
        } for c in actual_chapters]
        self.assertSequenceEqual(expected_chapters, actual_chapters)
        self.assertSequenceEqual(expected_removed, actual_removed)

    def test_remove_marked_arrange_sponsors_CanGetThroughUnaltered(self):
        chapters = self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, chapters, [])

    def test_remove_marked_arrange_sponsors_ChapterWithSponsors(self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 20, 'sponsor'),
            self._sponsor_chapter(30, 40, 'preview'),
            self._sponsor_chapter(50, 60, 'filler')
        ]
        expected = self._chapters([10, 20, 30, 40, 50, 60, 70], [
            'c', '[SponsorBlock]: Sponsor', 'c',
            '[SponsorBlock]: Preview/Recap', 'c',
            '[SponsorBlock]: Filler Tangent', 'c'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_UniqueNamesForOverlappingSponsors(
            self):
        chapters = self._chapters([120], ['c']) + [
            self._sponsor_chapter(10, 45, 'sponsor'),
            self._sponsor_chapter(20, 40, 'selfpromo'),
            self._sponsor_chapter(50, 70, 'sponsor'),
            self._sponsor_chapter(60, 85, 'selfpromo'),
            self._sponsor_chapter(90, 120, 'selfpromo'),
            self._sponsor_chapter(100, 110, 'sponsor')
        ]
        expected = self._chapters(
            [10, 20, 40, 45, 50, 60, 70, 85, 90, 100, 110, 120], [
                'c', '[SponsorBlock]: Sponsor',
                '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
                '[SponsorBlock]: Sponsor', 'c', '[SponsorBlock]: Sponsor',
                '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
                '[SponsorBlock]: Unpaid/Self Promotion', 'c',
                '[SponsorBlock]: Unpaid/Self Promotion',
                '[SponsorBlock]: Unpaid/Self Promotion, Sponsor',
                '[SponsorBlock]: Unpaid/Self Promotion'
            ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_ChapterWithCuts(self):
        cuts = [
            self._chapter(10, 20, remove=True),
            self._sponsor_chapter(30, 40, 'sponsor', remove=True),
            self._chapter(50, 60, remove=True)
        ]
        chapters = self._chapters([70], ['c']) + cuts
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, self._chapters([40], ['c']), cuts)

    def test_remove_marked_arrange_sponsors_ChapterWithSponsorsAndCuts(self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 20, 'sponsor'),
            self._sponsor_chapter(30, 40, 'selfpromo', remove=True),
            self._sponsor_chapter(50, 60, 'interaction')
        ]
        expected = self._chapters([10, 20, 40, 50, 60], [
            'c', '[SponsorBlock]: Sponsor', 'c',
            '[SponsorBlock]: Interaction Reminder', 'c'
        ])
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, expected, [self._chapter(30, 40, remove=True)])

    def test_remove_marked_arrange_sponsors_ChapterWithSponsorCutInTheMiddle(
            self):
        cuts = [
            self._sponsor_chapter(20, 30, 'selfpromo', remove=True),
            self._chapter(40, 50, remove=True)
        ]
        chapters = self._chapters(
            [70], ['c']) + [self._sponsor_chapter(10, 60, 'sponsor')] + cuts
        expected = self._chapters([10, 40, 50],
                                  ['c', '[SponsorBlock]: Sponsor', 'c'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_ChapterWithCutHidingSponsor(self):
        cuts = [self._sponsor_chapter(20, 50, 'selpromo', remove=True)]
        chapters = self._chapters([60], ['c']) + [
            self._sponsor_chapter(10, 20, 'intro'),
            self._sponsor_chapter(30, 40, 'sponsor'),
            self._sponsor_chapter(50, 60, 'outro'),
        ] + cuts
        expected = self._chapters([10, 20, 30], [
            'c', '[SponsorBlock]: Intermission/Intro Animation',
            '[SponsorBlock]: Endcards/Credits'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_ChapterWithAdjacentSponsors(self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 20, 'sponsor'),
            self._sponsor_chapter(20, 30, 'selfpromo'),
            self._sponsor_chapter(30, 40, 'interaction')
        ]
        expected = self._chapters([10, 20, 30, 40, 70], [
            'c', '[SponsorBlock]: Sponsor',
            '[SponsorBlock]: Unpaid/Self Promotion',
            '[SponsorBlock]: Interaction Reminder', 'c'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_ChapterWithAdjacentCuts(self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 20, 'sponsor'),
            self._sponsor_chapter(20, 30, 'interaction', remove=True),
            self._chapter(30, 40, remove=True),
            self._sponsor_chapter(40, 50, 'selpromo', remove=True),
            self._sponsor_chapter(50, 60, 'interaction')
        ]
        expected = self._chapters([10, 20, 30, 40], [
            'c', '[SponsorBlock]: Sponsor',
            '[SponsorBlock]: Interaction Reminder', 'c'
        ])
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, expected, [self._chapter(20, 50, remove=True)])

    def test_remove_marked_arrange_sponsors_ChapterWithOverlappingSponsors(
            self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 30, 'sponsor'),
            self._sponsor_chapter(20, 50, 'selfpromo'),
            self._sponsor_chapter(40, 60, 'interaction')
        ]
        expected = self._chapters([10, 20, 30, 40, 50, 60, 70], [
            'c', '[SponsorBlock]: Sponsor',
            '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
            '[SponsorBlock]: Unpaid/Self Promotion',
            '[SponsorBlock]: Unpaid/Self Promotion, Interaction Reminder',
            '[SponsorBlock]: Interaction Reminder', 'c'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_ChapterWithOverlappingCuts(self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 30, 'sponsor', remove=True),
            self._sponsor_chapter(20, 50, 'selfpromo', remove=True),
            self._sponsor_chapter(40, 60, 'interaction', remove=True)
        ]
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, self._chapters([20], ['c']),
            [self._chapter(10, 60, remove=True)])

    def test_remove_marked_arrange_sponsors_ChapterWithRunsOfOverlappingSponsors(
            self):
        chapters = self._chapters([170], ['c']) + [
            self._sponsor_chapter(0, 30, 'intro'),
            self._sponsor_chapter(20, 50, 'sponsor'),
            self._sponsor_chapter(40, 60, 'selfpromo'),
            self._sponsor_chapter(70, 90, 'sponsor'),
            self._sponsor_chapter(80, 100, 'sponsor'),
            self._sponsor_chapter(90, 110, 'sponsor'),
            self._sponsor_chapter(120, 140, 'selfpromo'),
            self._sponsor_chapter(130, 160, 'interaction'),
            self._sponsor_chapter(150, 170, 'outro')
        ]
        expected = self._chapters(
            [20, 30, 40, 50, 60, 70, 110, 120, 130, 140, 150, 160, 170], [
                '[SponsorBlock]: Intermission/Intro Animation',
                '[SponsorBlock]: Intermission/Intro Animation, Sponsor',
                '[SponsorBlock]: Sponsor',
                '[SponsorBlock]: Sponsor, Unpaid/Self Promotion',
                '[SponsorBlock]: Unpaid/Self Promotion', 'c',
                '[SponsorBlock]: Sponsor', 'c',
                '[SponsorBlock]: Unpaid/Self Promotion',
                '[SponsorBlock]: Unpaid/Self Promotion, Interaction Reminder',
                '[SponsorBlock]: Interaction Reminder',
                '[SponsorBlock]: Interaction Reminder, Endcards/Credits',
                '[SponsorBlock]: Endcards/Credits'
            ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_ChapterWithRunsOfOverlappingCuts(
            self):
        chapters = self._chapters([170], ['c']) + [
            self._chapter(0, 30, remove=True),
            self._sponsor_chapter(20, 50, 'sponsor', remove=True),
            self._chapter(40, 60, remove=True),
            self._sponsor_chapter(70, 90, 'sponsor', remove=True),
            self._chapter(80, 100, remove=True),
            self._chapter(90, 110, remove=True),
            self._sponsor_chapter(120, 140, 'sponsor', remove=True),
            self._sponsor_chapter(130, 160, 'selfpromo', remove=True),
            self._chapter(150, 170, remove=True)
        ]
        expected_cuts = [
            self._chapter(0, 60, remove=True),
            self._chapter(70, 110, remove=True),
            self._chapter(120, 170, remove=True)
        ]
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, self._chapters([20], ['c']), expected_cuts)

    def test_remove_marked_arrange_sponsors_OverlappingSponsorsDifferentTitlesAfterCut(
            self):
        chapters = self._chapters([60], ['c']) + [
            self._sponsor_chapter(10, 60, 'sponsor'),
            self._sponsor_chapter(10, 40, 'intro'),
            self._sponsor_chapter(30, 50, 'interaction'),
            self._sponsor_chapter(30, 50, 'selfpromo', remove=True),
            self._sponsor_chapter(40, 50, 'interaction'),
            self._sponsor_chapter(50, 60, 'outro')
        ]
        expected = self._chapters([10, 30, 40], [
            'c', '[SponsorBlock]: Sponsor, Intermission/Intro Animation',
            '[SponsorBlock]: Sponsor, Endcards/Credits'
        ])
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, expected, [self._chapter(30, 50, remove=True)])

    def test_remove_marked_arrange_sponsors_SponsorsNoLongerOverlapAfterCut(
            self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 30, 'sponsor'),
            self._sponsor_chapter(20, 50, 'interaction'),
            self._sponsor_chapter(30, 50, 'selpromo', remove=True),
            self._sponsor_chapter(40, 60, 'sponsor'),
            self._sponsor_chapter(50, 60, 'interaction')
        ]
        expected = self._chapters([10, 20, 40, 50], [
            'c', '[SponsorBlock]: Sponsor',
            '[SponsorBlock]: Sponsor, Interaction Reminder', 'c'
        ])
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, expected, [self._chapter(30, 50, remove=True)])

    def test_remove_marked_arrange_sponsors_SponsorsStillOverlapAfterCut(self):
        chapters = self._chapters([70], ['c']) + [
            self._sponsor_chapter(10, 60, 'sponsor'),
            self._sponsor_chapter(20, 60, 'interaction'),
            self._sponsor_chapter(30, 50, 'selfpromo', remove=True)
        ]
        expected = self._chapters([10, 20, 40, 50], [
            'c', '[SponsorBlock]: Sponsor',
            '[SponsorBlock]: Sponsor, Interaction Reminder', 'c'
        ])
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, expected, [self._chapter(30, 50, remove=True)])

    def test_remove_marked_arrange_sponsors_ChapterWithRunsOfOverlappingSponsorsAndCuts(
            self):
        chapters = self._chapters([200], ['c']) + [
            self._sponsor_chapter(10, 40, 'sponsor'),
            self._sponsor_chapter(10, 30, 'intro'),
            self._chapter(20, 30, remove=True),
            self._sponsor_chapter(30, 40, 'selfpromo'),
            self._sponsor_chapter(50, 70, 'sponsor'),
            self._sponsor_chapter(60, 80, 'interaction'),
            self._chapter(70, 80, remove=True),
            self._sponsor_chapter(70, 90, 'sponsor'),
            self._sponsor_chapter(80, 100, 'interaction'),
            self._sponsor_chapter(120, 170, 'selfpromo'),
            self._sponsor_chapter(130, 180, 'outro'),
            self._chapter(140, 150, remove=True),
            self._chapter(150, 160, remove=True)
        ]
        expected = self._chapters(
            [10, 20, 30, 40, 50, 70, 80, 100, 110, 130, 140, 160], [
                'c', '[SponsorBlock]: Sponsor, Intermission/Intro Animation',
                '[SponsorBlock]: Sponsor, Unpaid/Self Promotion', 'c',
                '[SponsorBlock]: Sponsor',
                '[SponsorBlock]: Sponsor, Interaction Reminder',
                '[SponsorBlock]: Interaction Reminder', 'c',
                '[SponsorBlock]: Unpaid/Self Promotion',
                '[SponsorBlock]: Unpaid/Self Promotion, Endcards/Credits',
                '[SponsorBlock]: Endcards/Credits', 'c'
            ])
        expected_cuts = [
            self._chapter(20, 30, remove=True),
            self._chapter(70, 80, remove=True),
            self._chapter(140, 160, remove=True)
        ]
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       expected_cuts)

    def test_remove_marked_arrange_sponsors_SponsorOverlapsMultipleChapters(
            self):
        chapters = (self._chapters([20, 40, 60, 80, 100],
                                   ['c1', 'c2', 'c3', 'c4', 'c5']) +
                    [self._sponsor_chapter(10, 90, 'sponsor')])
        expected = self._chapters([10, 90, 100],
                                  ['c1', '[SponsorBlock]: Sponsor', 'c5'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_CutOverlapsMultipleChapters(self):
        cuts = [self._chapter(10, 90, remove=True)]
        chapters = self._chapters([20, 40, 60, 80, 100],
                                  ['c1', 'c2', 'c3', 'c4', 'c5']) + cuts
        expected = self._chapters([10, 20], ['c1', 'c5'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_SponsorsWithinSomeChaptersAndOverlappingOthers(
            self):
        chapters = (
            self._chapters([10, 40, 60, 80], ['c1', 'c2', 'c3', 'c4']) + [
                self._sponsor_chapter(20, 30, 'sponsor'),
                self._sponsor_chapter(50, 70, 'selfpromo')
            ])
        expected = self._chapters([10, 20, 30, 40, 50, 70, 80], [
            'c1', 'c2', '[SponsorBlock]: Sponsor', 'c2', 'c3',
            '[SponsorBlock]: Unpaid/Self Promotion', 'c4'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_CutsWithinSomeChaptersAndOverlappingOthers(
            self):
        cuts = [
            self._chapter(20, 30, remove=True),
            self._chapter(50, 70, remove=True)
        ]
        chapters = self._chapters([10, 40, 60, 80],
                                  ['c1', 'c2', 'c3', 'c4']) + cuts
        expected = self._chapters([10, 30, 40, 50], ['c1', 'c2', 'c3', 'c4'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_ChaptersAfterLastSponsor(self):
        chapters = (
            self._chapters([20, 40, 50, 60], ['c1', 'c2', 'c3', 'c4']) +
            [self._sponsor_chapter(10, 30, 'music_offtopic')])
        expected = self._chapters(
            [10, 30, 40, 50, 60],
            ['c1', '[SponsorBlock]: Non-Music Section', 'c2', 'c3', 'c4'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_ChaptersAfterLastCut(self):
        cuts = [self._chapter(10, 30, remove=True)]
        chapters = self._chapters([20, 40, 50, 60],
                                  ['c1', 'c2', 'c3', 'c4']) + cuts
        expected = self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_SponsorStartsAtChapterStart(self):
        chapters = (self._chapters([10, 20, 40], ['c1', 'c2', 'c3']) +
                    [self._sponsor_chapter(20, 30, 'sponsor')])
        expected = self._chapters(
            [10, 20, 30, 40], ['c1', 'c2', '[SponsorBlock]: Sponsor', 'c3'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_CutStartsAtChapterStart(self):
        cuts = [self._chapter(20, 30, remove=True)]
        chapters = self._chapters([10, 20, 40], ['c1', 'c2', 'c3']) + cuts
        expected = self._chapters([10, 20, 30], ['c1', 'c2', 'c3'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_SponsorEndsAtChapterEnd(self):
        chapters = (self._chapters([10, 30, 40], ['c1', 'c2', 'c3']) +
                    [self._sponsor_chapter(20, 30, 'sponsor')])
        expected = self._chapters(
            [10, 20, 30, 40], ['c1', 'c2', '[SponsorBlock]: Sponsor', 'c3'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_CutEndsAtChapterEnd(self):
        cuts = [self._chapter(20, 30, remove=True)]
        chapters = self._chapters([10, 30, 40], ['c1', 'c2', 'c3']) + cuts
        expected = self._chapters([10, 20, 30], ['c1', 'c2', 'c3'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_SponsorCoincidesWithChapters(self):
        chapters = (
            self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4']) +
            [self._sponsor_chapter(10, 30, 'sponsor')])
        expected = self._chapters([10, 30, 40],
                                  ['c1', '[SponsorBlock]: Sponsor', 'c4'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_CutCoincidesWithChapters(self):
        cuts = [self._chapter(10, 30, remove=True)]
        chapters = self._chapters([10, 20, 30, 40],
                                  ['c1', 'c2', 'c3', 'c4']) + cuts
        expected = self._chapters([10, 20], ['c1', 'c4'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_SponsorsAtVideoBoundaries(self):
        chapters = (self._chapters([20, 40, 60], ['c1', 'c2', 'c3']) + [
            self._sponsor_chapter(0, 10, 'intro'),
            self._sponsor_chapter(50, 60, 'outro')
        ])
        expected = self._chapters([10, 20, 40, 50, 60], [
            '[SponsorBlock]: Intermission/Intro Animation', 'c1', 'c2', 'c3',
            '[SponsorBlock]: Endcards/Credits'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_CutsAtVideoBoundaries(self):
        cuts = [
            self._chapter(0, 10, remove=True),
            self._chapter(50, 60, remove=True)
        ]
        chapters = self._chapters([20, 40, 60], ['c1', 'c2', 'c3']) + cuts
        expected = self._chapters([10, 30, 40], ['c1', 'c2', 'c3'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_SponsorsOverlapChaptersAtVideoBoundaries(
            self):
        chapters = (self._chapters([10, 40, 50], ['c1', 'c2', 'c3']) + [
            self._sponsor_chapter(0, 20, 'intro'),
            self._sponsor_chapter(30, 50, 'outro')
        ])
        expected = self._chapters([20, 30, 50], [
            '[SponsorBlock]: Intermission/Intro Animation', 'c2',
            '[SponsorBlock]: Endcards/Credits'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_CutsOverlapChaptersAtVideoBoundaries(
            self):
        cuts = [
            self._chapter(0, 20, remove=True),
            self._chapter(30, 50, remove=True)
        ]
        chapters = self._chapters([10, 40, 50], ['c1', 'c2', 'c3']) + cuts
        expected = self._chapters([10], ['c2'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected,
                                                       cuts)

    def test_remove_marked_arrange_sponsors_EverythingSponsored(self):
        chapters = (
            self._chapters([10, 20, 30, 40], ['c1', 'c2', 'c3', 'c4']) + [
                self._sponsor_chapter(0, 20, 'intro'),
                self._sponsor_chapter(20, 40, 'outro')
            ])
        expected = self._chapters([20, 40], [
            '[SponsorBlock]: Intermission/Intro Animation',
            '[SponsorBlock]: Endcards/Credits'
        ])
        self._remove_marked_arrange_sponsors_test_impl(chapters, expected, [])

    def test_remove_marked_arrange_sponsors_EverythingCut(self):
        cuts = [
            self._chapter(0, 20, remove=True),
            self._chapter(20, 40, remove=True)
        ]
        chapters = self._chapters([10, 20, 30, 40],
                                  ['c1', 'c2', 'c3', 'c4']) + cuts
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, [], [self._chapter(0, 40, remove=True)])

    def test_remove_marked_arrange_sponsors_TinyChaptersInTheOriginalArePreserved(
            self):
        chapters = self._chapters([0.1, 0.2, 0.3, 0.4],
                                  ['c1', 'c2', 'c3', 'c4'])
        self._remove_marked_arrange_sponsors_test_impl(chapters, chapters, [])

    def test_remove_marked_arrange_sponsors_TinySponsorsAreIgnored(self):
        chapters = [
            self._sponsor_chapter(0, 0.1, 'intro'),
            self._chapter(0.1, 0.2, 'c1'),
            self._sponsor_chapter(0.2, 0.3, 'sponsor'),
            self._chapter(0.3, 0.4, 'c2'),
            self._sponsor_chapter(0.4, 0.5, 'outro')
        ]
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, self._chapters([0.3, 0.5], ['c1', 'c2']), [])

    def test_remove_marked_arrange_sponsors_TinyChaptersResultingFromCutsAreIgnored(
            self):
        cuts = [self._chapter(1.5, 2.5, remove=True)]
        chapters = self._chapters([2, 3, 3.5], ['c1', 'c2', 'c3']) + cuts
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, self._chapters([2, 2.5], ['c1', 'c3']), cuts)

    def test_remove_marked_arrange_sponsors_SingleTinyChapterIsPreserved(self):
        cuts = [self._chapter(0.5, 2, remove=True)]
        chapters = self._chapters([2], ['c']) + cuts
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, self._chapters([0.5], ['c']), cuts)

    def test_remove_marked_arrange_sponsors_TinyChapterAtTheStartPrependedToTheNext(
            self):
        cuts = [self._chapter(0.5, 2, remove=True)]
        chapters = self._chapters([2, 4], ['c1', 'c2']) + cuts
        self._remove_marked_arrange_sponsors_test_impl(
            chapters, self._chapters([2.5], ['c2']), cuts)

    def test_remove_marked_arrange_sponsors_TinyChaptersResultingFromSponsorOverlapAreIgnored(
            self):
        chapters = self._chapters([1, 3, 4], ['c1', 'c2', 'c3']) + [
            self._sponsor_chapter(1.5, 2.5, 'sponsor')
        ]
        self._remove_marked_arrange_sponsors_test_impl(
            chapters,
            self._chapters([1.5, 2.5, 4],
                           ['c1', '[SponsorBlock]: Sponsor', 'c3']), [])

    def test_remove_marked_arrange_sponsors_TinySponsorsOverlapsAreIgnored(
            self):
        chapters = self._chapters([2, 3, 5], ['c1', 'c2', 'c3']) + [
            self._sponsor_chapter(1, 3, 'sponsor'),
            self._sponsor_chapter(2.5, 4, 'selfpromo')
        ]
        self._remove_marked_arrange_sponsors_test_impl(
            chapters,
            self._chapters([1, 3, 4, 5], [
                'c1', '[SponsorBlock]: Sponsor',
                '[SponsorBlock]: Unpaid/Self Promotion', 'c3'
            ]), [])

    def test_remove_marked_arrange_sponsors_TinySponsorsPrependedToTheNextSponsor(
            self):
        chapters = self._chapters([4], ['c']) + [
            self._sponsor_chapter(1.5, 2, 'sponsor'),
            self._sponsor_chapter(2, 4, 'selfpromo')
        ]
        self._remove_marked_arrange_sponsors_test_impl(
            chapters,
            self._chapters([1.5, 4],
                           ['c', '[SponsorBlock]: Unpaid/Self Promotion']), [])

    def test_remove_marked_arrange_sponsors_SmallestSponsorInTheOverlapGetsNamed(
            self):
        self._pp._sponsorblock_chapter_title = '[SponsorBlock]: %(name)s'
        chapters = self._chapters([10], ['c']) + [
            self._sponsor_chapter(2, 8, 'sponsor'),
            self._sponsor_chapter(4, 6, 'selfpromo')
        ]
        self._remove_marked_arrange_sponsors_test_impl(
            chapters,
            self._chapters([2, 4, 6, 8, 10], [
                'c', '[SponsorBlock]: Sponsor',
                '[SponsorBlock]: Unpaid/Self Promotion',
                '[SponsorBlock]: Sponsor', 'c'
            ]), [])

    def test_make_concat_opts_CommonCase(self):
        sponsor_chapters = [
            self._chapter(1, 2, 's1'),
            self._chapter(10, 20, 's2')
        ]
        expected = '''ffconcat version 1.0
file 'file:test'
outpoint 1.000000
file 'file:test'
inpoint 2.000000
outpoint 10.000000
file 'file:test'
inpoint 20.000000
'''
        opts = self._pp._make_concat_opts(sponsor_chapters, 30)
        self.assertEqual(
            expected, ''.join(self._pp._concat_spec(['test'] * len(opts),
                                                    opts)))

    def test_make_concat_opts_NoZeroDurationChunkAtVideoStart(self):
        sponsor_chapters = [
            self._chapter(0, 1, 's1'),
            self._chapter(10, 20, 's2')
        ]
        expected = '''ffconcat version 1.0
file 'file:test'
inpoint 1.000000
outpoint 10.000000
file 'file:test'
inpoint 20.000000
'''
        opts = self._pp._make_concat_opts(sponsor_chapters, 30)
        self.assertEqual(
            expected, ''.join(self._pp._concat_spec(['test'] * len(opts),
                                                    opts)))

    def test_make_concat_opts_NoZeroDurationChunkAtVideoEnd(self):
        sponsor_chapters = [
            self._chapter(1, 2, 's1'),
            self._chapter(10, 20, 's2')
        ]
        expected = '''ffconcat version 1.0
file 'file:test'
outpoint 1.000000
file 'file:test'
inpoint 2.000000
outpoint 10.000000
'''
        opts = self._pp._make_concat_opts(sponsor_chapters, 20)
        self.assertEqual(
            expected, ''.join(self._pp._concat_spec(['test'] * len(opts),
                                                    opts)))

    def test_quote_for_concat_RunsOfQuotes(self):
        self.assertEqual(
            r"'special '\'' '\'\''characters'\'\'\''galore'",
            self._pp._quote_for_ffmpeg("special ' ''characters'''galore"))

    def test_quote_for_concat_QuotesAtStart(self):
        self.assertEqual(
            r"\'\'\''special '\'' characters '\'' galore'",
            self._pp._quote_for_ffmpeg("'''special ' characters ' galore"))

    def test_quote_for_concat_QuotesAtEnd(self):
        self.assertEqual(
            r"'special '\'' characters '\'' galore'\'\'\'",
            self._pp._quote_for_ffmpeg("special ' characters ' galore'''"))